title: Exon 5 polymorphisms in the O6-alkylguanine DNA alkyltransferase gene and lung cancer risk in non-smokers exposed to second-hand smoke.
mesh_terms: D000230:Adenocarcinoma / Q000209:etiology* / Q000235:genetics*; D000368:Aged; D000483:Alleles; D002289:Carcinoma, Non-Small-Cell Lung / Q000209:etiology* / Q000235:genetics*; D002294:Carcinoma, Squamous Cell / Q000209:etiology* / Q000235:genetics*; D016022:Case-Control Studies; D004032:Diet; D005091:Exons; D005260:Female; D020022:Genetic Predisposition to Disease; D005838:Genotype; D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology* / Q000235:genetics*; D008297:Male; D008875:Middle Aged; D019853:O(6)-Methylguanine-DNA Methyltransferase / Q000235:genetics* / Q000494:pharmacology; D016133:Polymerase Chain Reaction; D011110:Polymorphism, Genetic; D018570:Risk Assessment; D017422:Sequence Analysis, DNA; D014028:Tobacco Smoke Pollution / Q000009:adverse effects*
chemical_list: D014028:Tobacco Smoke Pollution; D019853:O(6)-Methylguanine-DNA Methyltransferase